Outer container for a storage box



FIG. 1 is a top front perspective view of an outer container for a storage box showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof and the left side view being a mirror image;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a bottom rear perspective view thereof.

The dashed broken lines in the figures show portions of the outer container for a storage box that form no part of the claimed design. 

CLAIM The ornamental design for an outer container for a storage box, as shown and described. 